Is West Nile fever caused by bacteria?

Because this illness is not caused by bacteria, antibiotics do not help treat West Nile virus infection. Standard hospital care may help decrease the risk of complications in severe illness. There is no human vaccine available at present, and it is likely there will not be one for several years.

What virus causes West Nile encephalitis?

West Nile virus disease is a viral illness that is transmitted most commonly to people through the bite of an infected mosquito. The virus is a flavivirus, closely related to dengue virus and yellow fever virus. It was first detected in North America in 1999 and has been present in Minnesota since 2002.

Which mosquito causes West Nile fever?

Mosquitoes of the genus Culex are generally considered the principal vectors of WNV, in particular Cx. Pipiens. WNV is maintained in mosquito populations through vertical transmission (adults to eggs). Birds are the reservoir hosts of WNV.

How West Nile virus is transmitted?

West Nile Virus (WNV) Disease is spread by the bite of a mosquito infected with the virus. Mosquitoes become infected when they feed on infected birds. The infected mosquitoes can then spread the virus to humans and other animals.

What carries West Nile virus?

West Nile Virus (WNV) Disease is spread by the bite of a mosquito infected with the virus. Mosquitoes become infected when they feed on infected birds.

What is the most common mode of transmission for West Nile virus?

West Nile virus is most commonly spread to people by the bite of an infected mosquito. Mosquitoes become infected when they feed on infected birds. Infected mosquitoes then spread West Nile virus to people and other animals by biting them.

Are there long-term side effects of West Nile virus?

The most common long-term effects are depression, tremors, fatigue, memory problems, extremity weakness, word-finding difficulty and headaches. Since WNV arrived in North America in 1999, it has become the most common arboviral infection in the continent.

What are the long-term side effects of West Nile virus?

Is West Nile disease curable?

Because it’s a viral condition, West Nile virus doesn’t have a cure. But you can take over-the-counter pain relievers, such as ibuprofen or aspirin, to relieve symptoms of West Nile virus such as muscle aches and headaches.